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Freshwater

Machaca

Machaca

Brycon guatemalensis

Freshwater
Machaca (Brycon guatemalensis)

At a glance

Typical size

2–4 lb.

Depth

Surface to 6 ft.

Best time

Daylight — these fish feed by sight.

Found in

2 areas

1

Know it

Spot it, size it up and learn its habits.

Identification

Silver, streamlined river fish with a deep body, red-orange tail and fins, and strong teeth.

Typical size

2–4 lb.

Maximum size

About 2 ft and 10 lb.

Diet

Small fish, insects, snails and shrimp.

Behavior

Lives along canal banks, rocks and vegetation in warm water; very aggressive toward small lures.

2

Find it

Where, when and how deep to look.

Where to find it

Found from Mexican Caribbean & Belize and Central America. Rivers and lagoons of Central America, from southern Mexico to Panama (famous in Costa Rica and Nicaragua).

Habitat

Rivers and lagoons of Central America, from southern Mexico to Panama (famous in Costa Rica and Nicaragua).

Depth

Surface to 6 ft.

Fishing depth

1–8 ft along banks and structure.

Best season

All year in South Florida canals; best in warm months.

Best time

Daylight — these fish feed by sight.

Best tides

Not tidal; flowing canals after rain are good.

Best weather / conditions

Warm, sunny days. They get sluggish in cold snaps.

3

Bait & gear

What to tie on and what to throw.

Best bait

Fruit and seeds dropping from trees, small fish.

Best artificial lures

Small spoons, spinners and surface plugs; flies.

Tackle setup

Light to medium spinning rod, 6–7 ft.

Hook size

#4–1/0 hooks; small jigs and spinners.

Line

6–12 lb.

Leader

15–20 lb fluorocarbon.

4

Catch it

Step by step, from first cast to landing.

Step-by-step: how to catch it

  1. Go where it lives: Rivers and lagoons of Central America, from southern Mexico to Panama (famous in Costa Rica and Nicaragua).
  2. Rig up: Light to medium spinning rod, 6–7 ft. 15–20 lb fluorocarbon.
  3. Pick your bait: Fruit and seeds dropping from trees, small fish. Lures: Small spoons, spinners and surface plugs; flies.
  4. Fish it: Cast under overhanging trees along jungle rivers — they jump like small tarpon.
  5. Time it: Daylight — these fish feed by sight. Not tidal; flowing canals after rain are good.
Fishing techniques

Cast under overhanging trees along jungle rivers — they jump like small tarpon.

BigJoe's tip

Machaca eat falling fruit — a splashy cast near trees mimics it.

Catch and release

Catch and release: wet your hands, keep the fish in the water when you can, and release it quickly. Use circle hooks and a dehooker.

5

Clean & cook

Is it good to eat, and how to prepare it.

Edibility

Edible but not prized — strong or bony; many anglers release it.

Cleaning

Bleed and ice it right away. Fillet, then remove the skin and any dark bloodline.

Cooking suggestions

Edible but very bony; most anglers release it.

6

Stay safe & legal

Safety, rules and taking care of the fishery.

Safety warnings

Sharp dorsal spines.

Regulations

Check local rules in each Central American country. A Florida fishing license is required unless you are exempt; Florida rules are set by FWC (myfwc.com). Federal waters fall under NOAA Fisheries. Other states and countries set their own limits — check before you keep fish.

Conservation

Keep only what you'll eat, release the rest quickly, and follow size and bag limits.

Where it's found

Tap an area to open its fishing map.

Sources & photo credits

Sources

  1. FishBase — Brycon guatemalensis
  2. Florida Fish and Wildlife Conservation Commission (FWC) — fishing rules
  3. NOAA Fisheries — federal rules
  4. FDA — seafood safety
  5. Photo credits